Most security is basic! Learn the basics principles and see how to secure your infrastructure.

Video Series

May 18, 2020

Fresh Server Security Setup

3 Videos

The first steps to take to secure Ubuntu 20.04 Focal, including user setup, ssh configuration, and firewalls.

April 20, 2015

The Iptables Firewall

3 Videos

Firewalls are one of the most basic and important security measures we have. See how to configure it use iptables here!

February 24, 2015

Integrating SSL Certificates

5 Videos

SSL Certificates are increasingly necessary. Learn how to install them correctly, debug them, and how to configure your web servers to use them.

January 27, 2015


1 Videos

SELinux is always confusing, but it doesn't have to be! See how to make use of it here.

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